IR21844PBF Datasheet, PDF (1/24 Pages) International Rectifier – HALF-BRIDGE DRIVER

Data Sheet No. PD60174 revG
IR2184⁽4^{)(S) & (PbF)}
Features
• Floating channel designed for bootstrap operation
Fully operational to +600V
Tolerant to negative transient voltage
dV/dt immune
• Gate drive supply range from 10 to 20V
• Undervoltage lockout for both channels
• 3.3V and 5V input logic compatible
• Matched propagation delay for both channels
• Logic and power ground +/- 5V offset.
• Lower di/dt gate driver for better noise immunity
• Output source/sink current capability 1.4A/1.8A
• Also available LEAD-FREE (PbF)
HALF-BRIDGE DRIVER
Packages
8-Lead PDIP
IR2184
14-Lead PDIP
IR21844
8-Lead SOIC
IR2184S
14-Lead SOIC
IR21844S
Description
The IR2184(4)(S) are high voltage,
high speed power MOSFET and IGBT
drivers with dependent high and low
IR2181/IR2183/IR2184 Feature Comparison
Cross-
Part
Input
logic
conduction
prevention
Dead-Time
Ground Pins
Ton/Toff
side referenced output channels. Pro-
logic
prietary HVIC and latch immune
2181
21814
HIN/LIN
no
none
COM
VSS/COM
180/220 ns
CMOS technologies enable rugge-
2183
HIN/LIN
yes
Internal 500ns
COM
180/220 ns
dized monolithic construction. The
21834
Program 0.4 ~ 5 us VSS/COM
logic input is compatible with standard
2184
21844
IN/SD
yes
Internal 500ns
Program 0.4 ~ 5 us
COM
VSS/COM
680/270 ns
CMOS or LSTTL output, down to 3.3V
logic. The output drivers feature a
high pulse current buffer stage designed for minimum driver cross-conduction. The floating channel can be
used to drive an N-channel power MOSFET or IGBT in the high side configuration which operates up to 600
volts.
Typical Connection
VCC
V_CC
V_B
IN
IN
HO
SD
SD
V_S
COM
LO
IR2184
(Refer to Lead Assignments for correct
configuration). This/These diagram(s) show
electrical connections only. Please refer to
our Application Notes and DesignTips for
proper circuit board layout.
up to 600V
TO
LOAD
HO
V_CC
V_CC
V_B
IN
IN
V_S
SD
SD
DT
V_SS
V_SS
COM
R_DT
LO
IR21844
up to 600V
TO
LOAD
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